xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.ada/rdv_wait/foo.adb (revision c38e7cc395b1472a774ff828e46123de44c628e9)
1--  Copyright 2012-2016 Free Software Foundation, Inc.
2--
3--  This program is free software; you can redistribute it and/or modify
4--  it under the terms of the GNU General Public License as published by
5--  the Free Software Foundation; either version 3 of the License, or
6--  (at your option) any later version.
7--
8--  This program is distributed in the hope that it will be useful,
9--  but WITHOUT ANY WARRANTY; without even the implied warranty of
10--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11--  GNU General Public License for more details.
12--
13--  You should have received a copy of the GNU General Public License
14--  along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16with Pck; use Pck;
17
18procedure Foo is
19
20   task type T is
21      entry Finish;
22   end T;
23   type TA is access T;
24
25   task body T is
26   begin
27      --  Wait for up to 100 seconds for the Finish Rendez-Vous to occur.
28      select
29         accept Finish do
30            null;
31         end Finish;
32      or
33         delay 100.0;
34      end select;
35   end T;
36
37   MIT : TA;
38
39begin
40
41   --  Create a task, and give it some time to activate and then start
42   --  its execution.
43   MIT := new T;
44   delay 0.01;
45
46   --  Now, call our anchor. The task we just created should now be
47   --  blocked on a timed entry wait.
48   Break_Me;
49
50   --  Tell the task to finish before the 100 seconds are up.  The test
51   --  is now finished, no need to wait :).
52   MIT.Finish;
53end Foo;
54